13402304400 has 120 divisors (see below), whose sum is σ = 44317076224. Its totient is φ = 3458649600.

The previous prime is 13402304387. The next prime is 13402304437. The reversal of 13402304400 is 440320431.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142939 + ... + 217338.

Almost surely, 2^13402304400 is an apocalyptic number.

13402304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402304400 is an abundant number, since it is smaller than the sum of its proper divisors (30914771824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13402304400 is a wasteful number, since it uses less digits than its factorization.

13402304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360329 (or 360318 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13402304400 its reverse (440320431), we get a palindrome (13842624831).

The spelling of 13402304400 in words is "thirteen billion, four hundred two million, three hundred four thousand, four hundred".